1 files changed, 87 insertions, 0 deletions
diff --git a/test/java/org/apache/fop/render/ps/fonts/PSTTFTableOutputStreamTestCase.java b/test/java/org/apache/fop/render/ps/fonts/PSTTFTableOutputStreamTestCase.java
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index 000000000..c20c3d8b1
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+++ b/test/java/org/apache/fop/render/ps/fonts/PSTTFTableOutputStreamTestCase.java
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.render.ps.fonts;
+
+import java.io.IOException;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InOrder;
+
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Test class for unit testing PSTTFTableOutputStream
+ */
+public class PSTTFTableOutputStreamTestCase {
+    private PSTTFGenerator mockGen;
+    private PSTTFTableOutputStream tableOut;
+
+    @Before
+    public void setUp() {
+        mockGen = mock(PSTTFGenerator.class);
+        tableOut = new PSTTFTableOutputStream(mockGen);
+    }
+
+    /**
+     * Test streamTable() - several paths to test (2. and 3. test corner cases):
+     * 1) that a table of length < PSTTFGenerator.MAX_BUFFER_SIZE invokes the correct methods in
+     * PSTTFGenerator.
+     * 2) that a table of length > PSTTFGenerator.MAX_BUFFER_SIZE and
+     * length == n * PSTTFGenerator.MAX_BUFFER_SIZE is split up and the methods in PSTTFGenerator
+     * are invoked.
+     * 3) that a table of length > PSTTFGenerator.MAX_BUFFER_SIZE but
+     * length != n * PSTTFGenerator.MAX_BUFFER_SIZE is split up and the methods in PSTTFGenerator
+     * are invoked.
+     * @throws IOException file write error.
+     */
+    @Test
+    public void testStreamTable() throws IOException {
+        byte[] byteArray = new byte[PSTTFGenerator.MAX_BUFFER_SIZE * 3];
+        tableOut.streamTable(byteArray, 0, 10);
+        InOrder inOrder = inOrder(mockGen);
+        inOrder.verify(mockGen).startString();
+        inOrder.verify(mockGen).streamBytes(byteArray, 0, 10);
+        inOrder.verify(mockGen).endString();
+
+        setUp(); // reset all all the method calls
+        /* We're going to run this 3 times to ensure the proper method calls are invoked and all
+         * the bytes are streamed */
+        tableOut.streamTable(byteArray, 0, byteArray.length);
+        inOrder = inOrder(mockGen);
+        for (int i = 0; i < 3; i++) {
+            int offset = PSTTFGenerator.MAX_BUFFER_SIZE * i;
+            inOrder.verify(mockGen).startString();
+            inOrder.verify(mockGen).streamBytes(byteArray, offset, PSTTFGenerator.MAX_BUFFER_SIZE);
+            inOrder.verify(mockGen).endString();
+        }
+
+        setUp(); // reset all the method calls
+        tableOut.streamTable(byteArray, 0, PSTTFGenerator.MAX_BUFFER_SIZE + 1);
+        inOrder = inOrder(mockGen);
+        inOrder.verify(mockGen).startString();
+        inOrder.verify(mockGen).streamBytes(byteArray, 0, PSTTFGenerator.MAX_BUFFER_SIZE);
+        inOrder.verify(mockGen).endString();
+        inOrder.verify(mockGen).startString();
+        inOrder.verify(mockGen).streamBytes(byteArray, PSTTFGenerator.MAX_BUFFER_SIZE, 1);
+        inOrder.verify(mockGen).endString();
+    }
+}